caf6c368d0
A mutation test that passes/fails on code today should also pass/fail on the same code tomorrow. * Closes #173 * Closes #127 * Closes #27
83 lines
1.9 KiB
Ruby
83 lines
1.9 KiB
Ruby
# encoding: utf-8
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require 'spec_helper'
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describe Mutant::Mutator, 'block' do
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context 'with block' do
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let(:source) { 'foo() { a; b }' }
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let(:mutations) do
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mutations = []
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mutations << 'foo { a }'
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mutations << 'foo { b }'
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mutations << 'foo {}'
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mutations << 'foo { raise }'
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mutations << 'foo { a; nil }'
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mutations << 'foo { nil; b }'
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mutations << 'foo'
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mutations << 'nil'
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end
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it_should_behave_like 'a mutator'
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end
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context 'with block args' do
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let(:source) { 'foo { |a, b| }' }
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let(:mutations) do
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mutations = []
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mutations << 'foo'
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mutations << 'foo { |a, b| raise }'
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mutations << 'foo { |a, b__mutant__| }'
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mutations << 'foo { |a__mutant__, b| }'
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mutations << 'foo { |a| }'
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mutations << 'foo { |b| }'
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mutations << 'foo { || }'
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mutations << 'nil'
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end
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it_should_behave_like 'a mutator'
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end
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context 'with block pattern args' do
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let(:source) { 'foo { |(a, b), c| }' }
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let(:mutations) do
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mutations = []
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mutations << 'foo { || }'
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mutations << 'foo { |a, b, c| }'
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mutations << 'foo { |(a, b), c| raise }'
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mutations << 'foo { |(a), c| }'
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mutations << 'foo { |(b), c| }'
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mutations << 'foo { |(a, b)| }'
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mutations << 'foo { |c| }'
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mutations << 'foo { |(a__mutant__, b), c| }'
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mutations << 'foo { |(a, b__mutant__), c| }'
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mutations << 'foo { |(a, b), c__mutant__| }'
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mutations << 'foo'
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mutations << 'nil'
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end
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it_should_behave_like 'a mutator'
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end
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context 'with mini block pattern arg' do
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let(:source) { 'foo { |(a)| }' }
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let(:mutations) do
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mutations = []
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mutations << 'foo { || }'
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mutations << 'foo { |a| }'
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mutations << 'foo { |(a)| raise }'
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mutations << 'foo { |(a__mutant__)| }'
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mutations << 'foo'
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mutations << 'nil'
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end
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it_should_behave_like 'a mutator'
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end
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end
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